language-specific info for printing, prefixifying, dumping, and
evaluating expressions.
(exp_descriptor_standard): Declare new variable.
(print_subexp): Make global and declare here (from expprint.c).
(dump_subexp): Ditto.
(dump_subexp_body_standard): Declare.
(operator_length_standard): Declare.
(op_name_standard): Declare.
(print_subexp): Declare.
(print_subexp_standard): Declare.
* language.h (struct language_defn): Add la_exp_desc field to hold
pointer to table for language-specific operators.
Remove evaluate_exp field, which is now in struct exp_descriptor.
* parse.c (operator_length): Move most code to new
operator_length_standard function. Use language-specific information.
(operator_length_standard): New function taking most code from
operator_length.
(exp_descriptor_standard): New constant.
* expression.h (enum exp_opcode): Add definitions of OP_EXTENDED0
and OP_EXTENDED_LAST.
* expprint.c (print_subexp): Use language-specific print_subexp.
Make global; remove static declaration.
Move most code to print_subexp_standard.
(print_subexp_standard): New function, containing code formerly in
print_subexp.
(op_name): Add expression to argument signature.
Use langauge-specific op_name.
Move most code to op_name_standard.
(op_name_standard): New function, containing code formerly in op_name.
(dump_subexp): Use new version of op_name function.
Use language-specific dump_subexp_body, and move most existing code to
dump_subexp_body_standard.
(dump_raw_expression): Use new op_name interface.
(dump_subexp_body): Move most code to dump_subexp_body_standard.
(dump_subexp_body_standard): New function, containing code formerly
in dump_subexp_body.
* language.c (unknown_language): Add default la_exp_desc field and
remove evaluate_exp field.
(auto_language): Ditto.
(local_language): Ditto.
* f-lang.c (f_language_defn): Ditto.
* c-lang.c (c_language_defn): Ditto.
(cplus_language_defn): Ditto.
(asm_language_defn): Ditto.
(minimal_language_defn): Ditto.
* p-lang.c (pascal_language_defn): Ditto.
* m2-lang.c (m2_language_defn): Ditto.
* objc-lang.c (objc_language_defn): Ditto.
* jv-lang.c (exp_descriptor_java): New variable, containing
Java-specific expression evaluator.
(java_language_defn): Add la_exp_desc field and remove evaluate_exp
field.
* scm-lang.c (exp_descriptor_scm): New variable, containing
Scheme-specific expression evaluator.
(scm_language_defn): Add la_exp_desc field and remove evaluate_exp
field.
* objc-lang.c (print_object_command): Take evaluate_exp from the
la_exp_desc field.
* Makefile.in (eval.o): Add dependency on parser-defs.h.
* eval.c: Include parser-defs.h for the full declaration of
la_exp_desc's type.
(evaluate_subexp): Get evaluate_exp out of la_exp_desc field.
The old method would drag in the entire array, then look for the
single element. This method just gets the right element out instead.
Saves memory, and saves a crash for array with (*) as one of the
dimensions when it would previously have allocated (unsigned int) -1 bytes.
* frame.c (get_current_frame): Check target_has_registers before
checking target_has_stack.
* eval.c (evaluate_subexp_standard): Use get_selected_frame,
instead of deprecated_selected_frame.
* findvar.c (value_of_register): Pass "frame", not
deprecated_selected_frame, to value_of_builtin_reg.
* frame.c: Include "gdb_string.h" and "builtin-regs.h".
(frame_map_regnum_to_name): New function.
(frame_map_name_to_regnum): New function.
* frame.h (frame_map_name_to_regnum): Declare.
(frame_map_regnum_to_name): Declare.
* builtin-regs.c (builtin_reg_map_regnum_to_name): New function.
* builtin-regs.h (builtin_reg_map_regnum_to_name): Declare.
* parse.c: Do not include "builtin-regs.h".
(target_map_name_to_register): Delete function.
(write_dollar_variable): Use frame_map_name_to_regnum.
* parser-defs.h (target_map_name_to_register): Delete declaration.
* expprint.c: Include "frame.h".
(print_subexp): Use frame_map_regnum_to_name.
* eval.c (evaluate_subexp_standard): Use frame_map_regnum_to_name.
* infcmd.c (registers_info): Use frame_map_name_to_regnum.
2002-09-25 Andrew Cagney <cagney@redhat.com>
* gdb.base/pc-fp.exp, gdb.base/pc-fp.c: New test.
* valops.c (find_overload_match): Accept obj as a
reference parameter. Update it before returning.
* value.h (find_overload_match): Update prototype.
* eval.c (evaluate_subexp_standard): Pass object to
find_overload_match by reference.
2001-12-10 Fred Fish <fnf@redhat.com>
* values.c (value_fn_field): Add physname variable. Use a minimal
symbol if we don't find a full symbol. Remove setting of the new
value's type since that was already done by allocate_value().
Remove obsolete commented out error call since callees need to
handle a NULL return, which is possible result not an error.
* eval.c (evaluate_subexp_standard): Move check for inlined
functions to precede attempt to dereference a NULL argvec[0].
Abstract out operations specific to particular C++ ABI's, and
invoke them through a function table. This removes the C++ ABI
dependencies scattered throughout the code, and allows us to
cleanly add support for new C++ ABI's.
* cp-abi.h, cp-abi.h, gnu-v2-abi.c, hpacc-abi.c: New files.
* c-typeprint.c, c-valprint.c, dbxread.c, eval.c, gdbtypes.c,
jv-typeprint.c, linespec.c, symtab.c, typeprint.c, valops.c:
#include "cp-abi.h". These files all use functions now declared
there.
* symtab.h (OPNAME_PREFIX_P, VTBL_PREFIX_P, DESTRUCTOR_PREFIX_P):
Deleted. These services are now provided by functions declared in
cp-abi.h.
* value.h (value_rtti_type, value_virtual_fn_field): Same.
* values.c (value_virtual_fn_field): Same, for this definition.
* valops.c (value_rtti_type): Same.
* c-typeprint.c (c_type_print_base): Use the functions from
"cp-abi.h", instead of the old macros, or hard-coded ABI-specific
tests.
* dbxread.c (record_minimal_symbol): Same.
* gdbtypes.c (get_destructor_fn_field, virtual_base_index,
virtual_base_index_skip_primaries): Same.
* jv-typeprint.c (java_type_print_base): Same.
* linespec.c (find_methods, decode_line_1): Same.
* symtab.c (gdb_mangle_name): Same.
* Makefile.in (SFILES): Add the new .c files mentioned above.
(cp_abi_h): New variable.
(COMMON_OBS): Add gnu-v2-abi.o, hpacc-abi.o, and cp-abi.o.
(cp-abi.o, gnu-v2-abi.o, hpacc-abi.o): New targets.
(c-typeprint.o, c-valprint.o, dbxread.o, eval.o, gdbtypes.o,
jv-typeprint.o, symtab.o, linespec.o, typeprint.o, valops.o): Add
dependency on $(cp_abi_h).
functions which architectures can redefine, defaulting to
generic_pointer_to_address and generic_address_to_pointer.
* findvar.c (extract_typed_address, store_typed_address,
generic_pointer_to_address, generic_address_to_pointer): New
functions.
(POINTER_TO_ADDRESS, ADDRESS_TO_POINTER): Provide default
definitions.
(extract_address, store_address): Doc fixes.
* values.c (value_as_pointer): Doc fix.
(value_from_pointer): New function.
* defs.h (extract_typed_address, store_typed_address): New
declarations.
* inferior.h (generic_address_to_pointer,
generic_pointer_to_address): New declarations.
* value.h (value_from_pointer): New declaration.
* ax-gdb.c (const_var_ref): Use value_from_pointer, not
value_from_longest.
* blockframe.c (generic_push_dummy_frame): Use read_pc and
read_sp, not read_register.
* c-valprint.c (c_val_print): Use extract_typed_address instead of
extract_address to extract vtable entries and references.
* cp-valprint.c (cp_print_value_fields): Use value_from_pointer
instead of value_from_longest to extract the vtable's address.
* eval.c (evaluate_subexp_standard): Use value_from_pointer
instead of value_from_longest to compute `this', and for doing
pointer-to-member dereferencing.
* findvar.c (read_register): Use extract_unsigned_integer, not
extract_address.
(read_var_value): Use store_typed_address instead of store_address
for building label values.
(locate_var_value): Use value_from_pointer instead of
value_from_longest.
* hppa-tdep.c (find_stub_with_shl_get): Use value_from_pointer,
instead of value_from_longest, to build arguments to __d_shl_get.
* printcmd.c (set_next_address): Use value_from_pointer, not
value_from_longest.
(x_command): Use value_from_pointer, not value_from_longest.
* tracepoint.c (set_traceframe_context): Use value_from_pointer,
not value_from_longest.
* valarith.c (value_add, value_sub): Use value_from_pointer, not
value_from_longest.
* valops.c (find_function_in_inferior, value_coerce_array,
value_coerce_function, value_addr, hand_function_call): Same.
* value.h (COERCE_REF): Use unpack_pointer, not unpack_long.
* values.c (unpack_long): Use extract_typed_address to produce
addresses from pointers and references, not extract_address.
(value_from_longest): Use store_typed_address instead of
store_address to produce pointer and reference values.
* eval.c (evaluate_subexp_with_coercion): Add call to
check_typedef, to handle typedeffed vars correctly.
* gdb.base/printcmds.c: Add typedeffed arrays.
* gdb.base/printcmds.exp (test_print_typedef_arrays): New
procedure to test arrays that are typedef'd.
* gdbtk.c (gdb_get_breakpoint_info): Add string for new
enumeration del_at_next_stop to bpdisp array.
end-sanitize-gdbtk
* eval.c (evaluate_subexp_for_sizeof): Handle dereferencing
of non-pointer values.
* symtab.c (gdb_mangle_name): Improve mangling of nested types,
their physical names already include the class name.
* valops.c (value_cast): Handle upcast of a class pointer.
From Andreas Schwab (schwab@issan.informatik.uni-dortmund.de):
* corelow.c (get_core_registers): Make secname big enough.
if we have a type.
* eval.c (evaluate_subexp_standard): In case of OP_ARRAY:
check number of args against bounds of array to avoid
memory corruption.
* value.h (COERCE_REF): Do a CHECK_TYPEDEF in case we get
a TYPE_CODE_TYPEDEF.
Add some checks for powerset compatibility.
* valops.c (value_slice): Use lowbound instead of lowerbound for
call to slice_range_type to get correct bounds.
before testing against reg_ptr.
* eval.c (evaluate_subexp_standard): Cast type of
TYPE_FN_FIELD_VOFFSET to int.
* findvar.c (extract_signed_integer, extract_unsigned_integer,
extract_long_unsigned_integer): Cast type of sizeof to int.
* values.c (unpack_field_as_long, modify_field): Ditto.
* valops.c (value_assign, call_function_by_hand): Ditto.
* infcmd.c (do_registers_info): Ditto.
* ser-tcp.c (tcp_open): Ditto
* remote.c (putpkt): Ditto.
* dcache.c (dcache_peek): Ditto.
* dcache.c (dcache_poke): Ditto.
* m2-exp.y (yylex): Ditto.
* gnu-regex.c (re_match_2): Ditto.
* f-lang.c (ADD_BF_SYMNUM, saved_bf_list_end, tmp_bf_ptr): Ifdef
out unused macro definition and variables.
* inftarg.c (proc_wait): Move from main.c to here, and make static.
* valprint.c (val_print_string): Change bufsize from int to unsigned.
* main.c (wait.h): Include
* top.c (command_line_input): Remove unused variable "c".
* f-typeprint.c (f_type_print_varspec_prefix): Add missing enum
value TYPE_CODE_TYPEDEF to switch statement.
(f_type_print_varspec_suffix): Add missing enum value
TYPE_CODE_TYPEDEF to switch statement.
* ch-exp.c (parse_primval): Add remaining enumeration values to
switch statement, with no specific action.
(ch_lex): Add LOC_UNRESOLVED in switch statement.
(pushback_token): Ifdef out, since code using it is ifdef'd out.
* stabsread.c (cleanup_undefined_types): Remove unused label
"badtype".
* objfiles.h (print_symbol_bcache_statistics): Add prototype.
* maint.c (objfiles.h): Include.
(maintenance_print_statistics): Remove unused variable "temp".
* minsyms.c (lookup_minimal_symbol_solib_trampoline): Remove
unused variable "found_file_symbol".
* m2-exp.y (yylex): Add LOC_UNRESOLVED case to switch.
* language.c (lang_bool_type): Use existing function local type
variable rather than create block local variables.
* solib.c (disable_break): Enclose in ifndef SVR4_SHARED_LIBS.
* infptrace.c (wait.h, command.h): Include.
* ser-tcp.c (gdb_string.h): Include
* i386-tdep.c (codestream_seek): Change "place" to CORE_ADDR.
(i386_get_frame_setup): Change "pc" from int to CORE_ADDR.
* command.c (complete_on_enum): Make assignment used as truth value
explictly check against NULL.
(wait.h): Include.
* infrun.c (wait_for_inferior): Ifdef out prologue_pc since code
that uses it is ifdef'd out.
* parser-defs.h: Add prototype for write_dollar_variable.
* infrun.c: Add prototype for write_pc_pid.
* breakpoint.h: Add prototype for re_enable_breakpoints_in_shlibs.
* symmisc.c (bcache.h): Include.
* bcache.h: Add prototype for print_bcache_statistics.
* symfile.c: Include <time.h>.
* printcmd.c (print_scalar_formatted): Change len to unsigned int.
* valarith.c (value_equal): Cast result of TYPE_LENGTH to int.
* valarith.c (value_binop): Change result_len, promoted_len1,
and promoted_len2 to unsigned int.
* valarith.c (value_subscripted_rvalue): Change elt_offs and
elt_size to unsigned int.
* valops.c (value_array): Change typelength to unsigned int.
(destructor_name_p): Change len to unsigned int.
* scm-lang.h (scm_parse): Add prototype for scm_unpack.
* symfile.c (decrement_reading_symtab): Change return type to void.
* valarith.c (value_subscript): Remove unused variable "word".
(value_subscript): Remove unused variable "tint".
* valops.c (auto_abandon): Ifdef out, since code using it is also
ifdef'd out.
* eval.c (init_array_element): Remove unused variable "val".
* Makefile.in (values.o): Depends on scm-lang.h.
(command.o): Depends upon wait_h.
(ser-tcp.o): Depends upon gdb_string.h.
(infptrace.o): Depends upon wait_h and command_h.
(maint.o): Depends on objfiles.h and symfile.h.
* values.c (allocate_repeat_value): Remove unused variable
"element_type".
(scm-lang.h): Include.
* breakpoint.c (create_longjmp_breakpoint): Enclose in
GET_LONGJMP_TARGET define, unused otherwise.
* config/i386/nm-linux.h: Add prototypes for i386_insert_watchpoint,
i386_remove_watchpoint and i386_stopped_by_watchpoint.
