* ada-exp.y: Considerable reorganization to move functionality
from ada-lex.l to here, where it is logically more appropriate.
The original reason, however, was to prevent premature name
lookups for selector names in record aggregates.
(BLOCKNAME, TYPENAME, OBJECT_RENAMING): Remove; lexer now returns
NAME for all of these.
(VAR): New artificial token to clarify precedence rules.
(OTHERS): New lexeme.
(empty_stoken): New symbol.
(%union): Remove ssym, voidval.
(%type): Remove <voidval> type declarations.
(syntax definitions): Add aggregates.
Remove distinction between NAME, TYPENAME, BLOCKNAME, OBJECT_RENAMING.
Rename some non-terminals to be closer to reference manual usage.
Tighten up expression syntax to disallow certain non-Ada
constructions such as X and then Y or else Z.
(ada_parse): Remove initialization of left_block_context.
(write_var_from_name): Remove.
(write_var_or_type): New function, containing previous code from
defunct write_var_from_name and name_lookup.
(block_lookup): New function, moved from ada-lex.l
(select_possible_type_sym): New function, factored out of
name_lookup, which used to be in ada-lex.l.
(find_primitive_type): Ditto.
(chop_selector): Ditto.
(write_ambiguous_var): New function, factored out of defunct
write_var_from_name.
(write_selectors): New function.
(write_name_assoc): New function.
(write_exp_op_with_string): New function.
* ada-lex.l (processId): Change interface to return stoken.
(tempbuf, resize_tempbuf, tempbuf_size, tempbuf_len): Remove.
(block_lookup, name_lookup): Remove. Functionality moved to
ada-exp.y.
(state IN_STRING): Remove.
(rules): Handle string escapes in processString.
Add 'others' token.
Return all NAMEs, BLOCKNAMEs, OBJECT_RENAMINGs, TYPENAMEs in
yylval.sval (as simple strings).
All name look-ups now handled in ada-exp.y.
Introduce "::" (COLONCOLON) token and return as separate token.
(processId): Change return convention. Comment.
Leave leading "'" in place.
(processString): New function.
(find_dot_all): Add note to comment.
Fix problem that allowed match only at the end.
* ada-lang.c: Introduce aggregates.
(find_struct_field): Add new parameter to count fields skipped, and
allow other output parameters to be NULL.
(value_tag_from_contents_and_address, ada_value_struct_elt): Use
new find_struct_field.
(ada_index_struct_field, assign_aggregate, ada_is_array_type)
(num_visible_fields, ada_index_struct_field_1, ada_index_struct_field)
(num_component_specs, assign_component, assign_aggregate):
(aggregate_assign_from_choices,aggregate_assign_positional)
(aggregate_assign_others,add_component_interval):
New functions.
(ada_evaluate_subexp): Declare.
Add aggregate-related operators.
(ada_forward_operator_length): Declare.
(resolve_subexp): Add cases for new aggregate operators and OP_NAME.
Consolidate Ada operators, using ada_forward_operator_length.
(ada_search_struct_field): Search in forward order.
(ADA_OPERATORS): Add new aggregate operators.
(ada_operator_length, ada_op_name, ada_forward_operator_length)
(ada_dump_subexp_body, ada_print_subexp): Handle new aggregate
operators and OP_NAME.
(ada_type_of_array): Use longest_to_int.
(value_assign_to_component): New function.
(ada_forward_operator_length, ada_op_name, ada_dump_subexp_body):
Add OP_NAME case.
(ada_forward_operator_length, ada_dump_subexp_body):
Add OP_STRING case.
* ada-lang.c (process_raise_exception_name): Remove extraneous
definition from unsubmitted code.
(is_lower_alphanum): New function.
(ada_decode): Add support for decoding protected object subprograms
and entries, and of entities declared inside protected object
subprograms.
Also add missing handling for__{DIGITS}+ suffixes.
Allow '$<digits>' as valid overloading suffix.
(is_name_suffix): Add handling for protected type entriy suffixes.
Also add support for protected type subprogram suffixes, but keep
it commented out for now, as there is an ambiguity between these
entities and other internally generated entities.
Allow '$<digits>' as valid overloading suffix.
(is_valid_name_for_wild_match): New function.
(wild_match): Add an exra level of verification of the entity name
before declaring it a match for the given pattern.
(ada_type_of_array, ada_evaluate_subexp): Use more proper
longest_to_int rather than cast.
(ada_evaluate_subexp): Use "invalid" rather than "illegal" in comment.
(ada_coerce_to_simple_array): Call check_size to make sure
that the object size is reasonable.
(ada_value_primitive_packed_val): Use correct location in target
buffer for extracting packed record fields that are themselves records.
(add_defn_to_vec): Do not try to replace a stub type by its full
type. Avoids a potential infinite loop.
(ada_lookup_symbol): Move return incorrectly placed return statement,
causing a loop that should be scanning all object files to only
scan the first one.
(ada_tag_name_2): New function.
(ada_tag_name_1): If no 'tsd' field found in the dispatching table,
use alternative representation.
(ada_find_renaming_symbol): Strip the function name suffix when
computing the XR type name.
(ada_to_fixed_type): Try determining the tag only if we have the
object's address.
(to_fixed_array_type): Add comments.
(ada_check_typedef): Replace expression checking whether the given
type is a stub or not by a "call" to TYPE_STUB. Clearer and more
consistent.
* ada-lang.h (ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS): Allow
'$' in addition to '.' for runtime auxiliary function name suffixes.
See changes to ada_decode above.
(struct task_control_block): Add field called_task. (This change is
to keep synchronized with our local sources; it does not affect the
public version yet.)
* ada-typeprint.c (ada_print_type): Use int_string for printing
modulus of modular type.
(print_range): Trivial editorial comment fix.
* ada-valprint.c (ada_emit_char): Use normal Ada syntax for
double quote in string.
Jim Blandy [Mon, 2 Jan 2006 04:31:57 +0000 (04:31 +0000)]
2006-01-01 Roger Sayle <roger@eyesopen.com>
Elena Zannoni <ezannoni@redhat.com>
PR symtab/1651
* xcoffread.c (xcoff_next_symbol_text): Check this_symtab_psymtab
for NULL before assigning this_symtab_psymtab->objfile to objfile.
(scan_xcoff_symtab): Initialize next_symbol_text_func.
(Committed by Jim Blandy)
Alan Modra [Sat, 31 Dec 2005 12:55:10 +0000 (12:55 +0000)]
* elf64-ppc.c (ppc64_elf_relocate_section): Adjust relocs against
opd section sym when opd has been edited. Use correct addend
when determining branch 'y' bit and branch overflow. Adjust and
save opd relocs for ld -r too.
Eric Christopher [Sat, 31 Dec 2005 05:02:22 +0000 (05:02 +0000)]
2005-12-30 Eric Christopher <echristo@apple.com>
* elfxx-mips.c (mips_elf_record_global_got_symbol): Add assert
to verify we have a got.
(_bfd_mips_elf_check_relocs): Add R_MIPS_TLS_GOTTPREL to relocs
needing a GOT.
Bob Wilson [Fri, 30 Dec 2005 23:34:00 +0000 (23:34 +0000)]
include:
* xtensa-config.h (XCHAL_HAVE_WIDE_BRANCHES): New.
gas:
* config/tc-xtensa.c (op_placement_info_struct): Delete single,
single_size, widest, and widest_size fields. Add narrowest_slot.
(xg_emit_insn_to_buf): Remove fmt parameter and compute it here.
Use xg_get_single_slot to find the slot.
(finish_vinsn): Use emit_single_op instead of bundle_single_op.
(bundle_single_op): Rename this to....
(bundle_tinsn): ...this function, which builds a vliw_insn but does
not call finish_vinsn.
(emit_single_op): Use bundle_tinsn instead of bundle_single_op.
(relax_frag_immed): Get num_slots from cur_vinsn.
(convert_frag_narrow): Update call to xg_emit_insn_to_buf.
(convert_frag_immed): Likewise. Also, get num_slots from cur_vinsn.
(init_op_placement_info_table): Set narrowest_slot field. Remove
code for deleted fields.
(xg_get_single_size): Return narrowest_size field, not single_size.
(xg_get_single_format): Return narrowest field, not single.
(xg_get_single_slot): New.
(tinsn_to_insnbuf): Rewrite to use tinsn_to_slotbuf.
* config/xtensa-relax.c (widen_spec_list): Add wide branch relaxations.
(transition_applies): Check wide branch option availability.
Nick Clifton [Thu, 29 Dec 2005 10:29:23 +0000 (10:29 +0000)]
(_bfd_link_section_stabs): Use bfd_hash_table_init rather than
bfd_hash_table_init_n(...,251) so that the size of the hash table can be
controlled by the user.
Mark Kettenis [Tue, 27 Dec 2005 22:14:42 +0000 (22:14 +0000)]
* sparc64obsd-tdep.c: Include "gdbcore.h", "regcache.h" amd
"bsd-uthread.h".
(SPARC64OBSD_UTHREAD_FP_OFFSET, SPARC64OBSD_UTHREAD_PC_OFFSET):
New defines.
(sparc64obsd_supply_uthread, sparc64obsd_collect_uthread): New
functions.
(sparc64obsd_init_abi): Set supply_uthread and collect_uthread.
* Makefile.in (sparc64obsd-tdep.o): Update dependencies.
Alan Modra [Tue, 27 Dec 2005 03:54:33 +0000 (03:54 +0000)]
* elf32-ppc.c (add_stub_sym): Pass info rather than htab.
Use different names for pic vs non-pic, '.' instead of '_'.
(allocate_dynrelocs): Adjust add_stub_sym call.
Mark Kettenis [Mon, 26 Dec 2005 19:15:11 +0000 (19:15 +0000)]
* obsd-tdep.c: New file.
* obsd-tdep.h: New file.
* Makefile.in (obsd_tdep_h): New variable.
(ALLDEPFILES): Add obsd-tdep.c.
(obsd-tdep.o): New target.
Nick Clifton [Fri, 23 Dec 2005 12:29:36 +0000 (12:29 +0000)]
PR 1150
* elf-bfd.h (struct elf_backend_data): New field 'elf_backend_ignore_undef_symbol'.
* elfxx-target.h (elf_backend_ignore_undef_symbol): Define to NULL if not
already defined.
(elfNN_bed): Initialise the elf_backend_ignore_undef_symbol field.
* elfxx-mips.c (_bfd_mips_elf_ignore_undef_symbol): New function.
* elfxx-mips.h (elf_backend_ignore_undef_symbol): Define and prototype.
* elflink.c (elf_link_output_extsym): Check elf_backend_ignore_undef_symbol
before reporting an undefined symbol in a shared library.
Joel Brobecker [Fri, 23 Dec 2005 10:19:40 +0000 (10:19 +0000)]
* corefile.c (generic_core_file_matches_executable_p): New function.
* libbfd-in.h (generic_core_file_matches_executable_p): Add
declaration.
* libbfd.h: Regenerate.
* hpux-core.c: ANSIfy function declarations and prototypes.
(thread_section_p): Manually expand bfd_section_name macro
to make it clear that parameter ABFD is not used.
(hpux_core_core_file_matches_executable_p): Delete, replaced
by macro pointing to generic_core_file_matches_executable_p.
Jan Beulich [Thu, 22 Dec 2005 17:05:40 +0000 (17:05 +0000)]
gas/
2005-12-22 Jan Beulich <jbeulich@novell.com>
* symbols.h (snapshot_symbol): First parameter is now pointer
to pointer to symbolS.
* symbols.c (snapshot_symbol): Likewise. Store resulting symbol
there. Use symbol_equated_p.
* expr.c (resolve_expression): Change first argument to
snapshot_symbol. Track possibly changed add_symbol consistently
across function. Resolve more special cases with known result.
Also update final_val when replacing add_symbol.
gas/testsuite/
2005-12-22 Jan Beulich <jbeulich@novell.com>
* gas/all/cond.s: Also check .if works on equates to undefined
when the expression value can be known without knowing the
value of the symbol.
* gas/all/cond.l: Adjust.
* gas/i386/equ.s: Also check .if works on (equates to)
registers when the expression value can be known without
knowing the value of the register.
* gas/i386/equ.e: Adjust.