static int desc_arity (struct type *);
-static int ada_type_match (struct type *, struct type *, int);
-
static int ada_args_match (struct symbol *, struct value **, int);
static struct value *make_array_descriptor (struct type *, struct value *);
static int ada_resolve_function (std::vector<struct block_symbol> &,
struct value **, int, const char *,
- struct type *, int);
+ struct type *, bool);
static int ada_is_direct_array_type (struct type *);
&& ada_is_modular_type (value_type (arr)))
{
/* This is a (right-justified) modular type representing a packed
- array with no wrapper. In order to interpret the value through
- the (left-justified) packed array type we just built, we must
- first left-justify it. */
+ array with no wrapper. In order to interpret the value through
+ the (left-justified) packed array type we just built, we must
+ first left-justify it. */
int bit_size, bit_pos;
ULONGEST mod;
int i;
for (i = 1; i < n; i += 1)
- type = TYPE_TARGET_TYPE (type);
- result_type = TYPE_TARGET_TYPE (type->index_type ());
+ {
+ type = ada_check_typedef (type);
+ type = TYPE_TARGET_TYPE (type);
+ }
+ result_type = TYPE_TARGET_TYPE (ada_check_typedef (type)->index_type ());
/* FIXME: The stabs type r(0,0);bound;bound in an array type
has a target type of TYPE_CODE_UNDEF. We compensate here, but
perhaps stabsread.c would make more sense. */
/* See ada-lang.h. */
block_symbol
-ada_find_operator_symbol (enum exp_opcode op, int parse_completion,
+ada_find_operator_symbol (enum exp_opcode op, bool parse_completion,
int nargs, value *argvec[])
{
if (possible_user_operator_p (op, argvec))
block_symbol
ada_resolve_funcall (struct symbol *sym, const struct block *block,
struct type *context_type,
- int parse_completion,
+ bool parse_completion,
int nargs, value *argvec[],
innermost_block_tracker *tracker)
{
block_symbol
ada_resolve_variable (struct symbol *sym, const struct block *block,
struct type *context_type,
- int parse_completion,
+ bool parse_completion,
int deprocedure_p,
innermost_block_tracker *tracker)
{
return candidates[i];
}
-/* Return non-zero if formal type FTYPE matches actual type ATYPE. If
- MAY_DEREF is non-zero, the formal may be a pointer and the actual
- a non-pointer. */
+/* Return non-zero if formal type FTYPE matches actual type ATYPE. */
/* The term "match" here is rather loose. The match is heuristic and
liberal. */
static int
-ada_type_match (struct type *ftype, struct type *atype, int may_deref)
+ada_type_match (struct type *ftype, struct type *atype)
{
ftype = ada_check_typedef (ftype);
atype = ada_check_typedef (atype);
default:
return ftype->code () == atype->code ();
case TYPE_CODE_PTR:
- if (atype->code () == TYPE_CODE_PTR)
- return ada_type_match (TYPE_TARGET_TYPE (ftype),
- TYPE_TARGET_TYPE (atype), 0);
- else
- return (may_deref
- && ada_type_match (TYPE_TARGET_TYPE (ftype), atype, 0));
+ if (atype->code () != TYPE_CODE_PTR)
+ return 0;
+ atype = TYPE_TARGET_TYPE (atype);
+ /* This can only happen if the actual argument is 'null'. */
+ if (atype->code () == TYPE_CODE_INT && TYPE_LENGTH (atype) == 0)
+ return 1;
+ return ada_type_match (TYPE_TARGET_TYPE (ftype), atype);
case TYPE_CODE_INT:
case TYPE_CODE_ENUM:
case TYPE_CODE_RANGE:
struct type *ftype = ada_check_typedef (func_type->field (i).type ());
struct type *atype = ada_check_typedef (value_type (actuals[i]));
- if (!ada_type_match (ftype, atype, 1))
+ if (!ada_type_match (ftype, atype))
return 0;
}
}
ada_resolve_function (std::vector<struct block_symbol> &syms,
struct value **args, int nargs,
const char *name, struct type *context_type,
- int parse_completion)
+ bool parse_completion)
{
int fallback;
int k;
{
case TYPE_CODE_INT:
case TYPE_CODE_FLT:
+ case TYPE_CODE_FIXED_POINT:
return 1;
case TYPE_CODE_RANGE:
return (type == TYPE_TARGET_TYPE (type)
case TYPE_CODE_RANGE:
case TYPE_CODE_ENUM:
case TYPE_CODE_FLT:
+ case TYPE_CODE_FIXED_POINT:
return 1;
default:
return 0;
add_symbols_from_enclosing_procs (result, lookup_name, domain);
}
-/* An object of this type is used as the user_data argument when
+/* An object of this type is used as the callback argument when
calling the map_matching_symbols method. */
struct match_data
}
DISABLE_COPY_AND_ASSIGN (match_data);
+ bool operator() (struct block_symbol *bsym);
+
struct objfile *objfile = nullptr;
std::vector<struct block_symbol> *resultp;
struct symbol *arg_sym = nullptr;
bool found_sym = false;
};
-/* A callback for add_nonlocal_symbols that adds symbol, found in BSYM,
- to a list of symbols. DATA is a pointer to a struct match_data *
- containing the vector that collects the symbol list, the file that SYM
- must come from, a flag indicating whether a non-argument symbol has
- been found in the current block, and the last argument symbol
- passed in SYM within the current block (if any). When SYM is null,
- marking the end of a block, the argument symbol is added if no
- other has been found. */
+/* A callback for add_nonlocal_symbols that adds symbol, found in
+ BSYM, to a list of symbols. */
-static bool
-aux_add_nonlocal_symbols (struct block_symbol *bsym,
- struct match_data *data)
+bool
+match_data::operator() (struct block_symbol *bsym)
{
const struct block *block = bsym->block;
struct symbol *sym = bsym->symbol;
if (sym == NULL)
{
- if (!data->found_sym && data->arg_sym != NULL)
- add_defn_to_vec (*data->resultp,
- fixup_symbol_section (data->arg_sym, data->objfile),
+ if (!found_sym && arg_sym != NULL)
+ add_defn_to_vec (*resultp,
+ fixup_symbol_section (arg_sym, objfile),
block);
- data->found_sym = false;
- data->arg_sym = NULL;
+ found_sym = false;
+ arg_sym = NULL;
}
else
{
if (SYMBOL_CLASS (sym) == LOC_UNRESOLVED)
return true;
else if (SYMBOL_IS_ARGUMENT (sym))
- data->arg_sym = sym;
+ arg_sym = sym;
else
{
- data->found_sym = true;
- add_defn_to_vec (*data->resultp,
- fixup_symbol_section (sym, data->objfile),
+ found_sym = true;
+ add_defn_to_vec (*resultp,
+ fixup_symbol_section (sym, objfile),
block);
}
}
return lookup_name.ada ().lookup_name ().c_str ();
}
+/* A helper for add_nonlocal_symbols. Call expand_matching_symbols
+ for OBJFILE, then walk the objfile's symtabs and update the
+ results. */
+
+static void
+map_matching_symbols (struct objfile *objfile,
+ const lookup_name_info &lookup_name,
+ bool is_wild_match,
+ domain_enum domain,
+ int global,
+ match_data &data)
+{
+ data.objfile = objfile;
+ objfile->expand_matching_symbols (lookup_name, domain, global,
+ is_wild_match ? nullptr : compare_names);
+
+ const int block_kind = global ? GLOBAL_BLOCK : STATIC_BLOCK;
+ for (compunit_symtab *symtab : objfile->compunits ())
+ {
+ const struct block *block
+ = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (symtab), block_kind);
+ if (!iterate_over_symbols_terminated (block, lookup_name,
+ domain, data))
+ break;
+ }
+}
+
/* Add to RESULT all non-local symbols whose name and domain match
LOOKUP_NAME and DOMAIN respectively. The search is performed on
GLOBAL_BLOCK symbols if GLOBAL is non-zero, or on STATIC_BLOCK
bool is_wild_match = lookup_name.ada ().wild_match_p ();
- auto callback = [&] (struct block_symbol *bsym)
- {
- return aux_add_nonlocal_symbols (bsym, &data);
- };
-
for (objfile *objfile : current_program_space->objfiles ())
{
- data.objfile = objfile;
-
- if (objfile->sf != nullptr)
- objfile->sf->qf->map_matching_symbols (objfile, lookup_name,
- domain, global, callback,
- (is_wild_match
- ? NULL : compare_names));
+ map_matching_symbols (objfile, lookup_name, is_wild_match, domain,
+ global, data);
for (compunit_symtab *cu : objfile->compunits ())
{
lookup_name_info name1 (bracket_name, symbol_name_match_type::FULL);
for (objfile *objfile : current_program_space->objfiles ())
- {
- data.objfile = objfile;
- if (objfile->sf != nullptr)
- objfile->sf->qf->map_matching_symbols (objfile, name1,
- domain, global, callback,
- compare_names);
- }
- }
+ map_matching_symbols (objfile, name1, false, domain, global, data);
+ }
}
/* Find symbols in DOMAIN matching LOOKUP_NAME, in BLOCK and, if
item->assign (container, lhs, exp, indices, low, high);
}
-/* Assuming that LHS represents an lvalue having a record or array
- type, evaluate an assignment of this aggregate's value to LHS.
- CONTAINER is an lvalue containing LHS (possibly LHS itself). Does
- not modify the inferior's memory, nor does it modify the contents
- of LHS (unless == CONTAINER). */
+/* See ada-exp.h. */
-void
+value *
ada_aggregate_operation::assign_aggregate (struct value *container,
struct value *lhs,
struct expression *exp)
std::get<0> (m_storage)->assign (container, lhs, exp, indices,
low_index, high_index);
+
+ return container;
}
bool
if (noside != EVAL_NORMAL)
return arg1;
- ag_op->assign_aggregate (arg1, arg1, exp);
+ arg1 = ag_op->assign_aggregate (arg1, arg1, exp);
return ada_value_assign (arg1, arg1);
}
/* Force the evaluation of the rhs ARG2 to the type of the lhs ARG1,
if (VALUE_LVAL (arg1) == lval_internalvar)
type = NULL;
value *arg2 = std::get<1> (m_storage)->evaluate (type, exp, noside);
- if (noside == EVAL_SKIP || noside == EVAL_AVOID_SIDE_EFFECTS)
+ if (noside == EVAL_AVOID_SIDE_EFFECTS)
return arg1;
if (VALUE_LVAL (arg1) == lval_internalvar)
{
enum noside noside,
value *arg1, value *arg2, value *arg3)
{
- if (noside == EVAL_SKIP)
- return eval_skip_value (exp);
-
binop_promote (exp->language_defn, exp->gdbarch, &arg1, &arg2);
binop_promote (exp->language_defn, exp->gdbarch, &arg1, &arg3);
struct type *type = language_bool_type (exp->language_defn, exp->gdbarch);
enum noside noside, enum exp_opcode op,
struct value *arg1)
{
- if (noside == EVAL_SKIP)
- return eval_skip_value (exp);
unop_promote (exp->language_defn, exp->gdbarch, &arg1);
return value_neg (arg1);
}
enum noside noside, enum exp_opcode op,
struct value *arg1, struct type *type)
{
- if (noside == EVAL_SKIP)
- return eval_skip_value (exp);
-
struct value *arg2, *arg3;
switch (type->code ())
{
if (type->code () == TYPE_CODE_REF)
type = TYPE_TARGET_TYPE (type);
- if (noside == EVAL_SKIP)
- return eval_skip_value (exp);
- else if (noside == EVAL_AVOID_SIDE_EFFECTS)
+ if (noside == EVAL_AVOID_SIDE_EFFECTS)
return value_zero (builtin_type (exp->gdbarch)->builtin_int, not_lval);
else
return value_from_longest (builtin_type (exp->gdbarch)->builtin_int,
else
{
binop_promote (exp->language_defn, exp->gdbarch, &arg1, &arg2);
- return value_binop (arg1, arg2,
- op == OP_ATR_MIN ? BINOP_MIN : BINOP_MAX);
+ return value_binop (arg1, arg2, op);
}
}
if (noside == EVAL_AVOID_SIDE_EFFECTS)
return value_zero (expect_type, not_lval);
- value *val = evaluate_var_msym_value (noside,
- std::get<1> (m_storage),
- std::get<0> (m_storage));
+ const bound_minimal_symbol &b = std::get<0> (m_storage);
+ value *val = evaluate_var_msym_value (noside, b.objfile, b.minsym);
val = ada_value_cast (expect_type, val);
enum noside noside)
{
value *val = evaluate_var_value (noside,
- std::get<1> (m_storage),
- std::get<0> (m_storage));
+ std::get<0> (m_storage).block,
+ std::get<0> (m_storage).symbol);
val = ada_value_cast (expect_type, val);
struct expression *exp,
enum noside noside)
{
- symbol *sym = std::get<0> (m_storage);
+ symbol *sym = std::get<0> (m_storage).symbol;
if (SYMBOL_DOMAIN (sym) == UNDEF_DOMAIN)
/* Only encountered when an unresolved symbol occurs in a
a fixed type would result in the loss of that type name,
thus preventing us from printing the name of the ancestor
type in the type description. */
- value *arg1 = var_value_operation::evaluate (nullptr, exp,
- EVAL_NORMAL);
+ value *arg1 = evaluate (nullptr, exp, EVAL_NORMAL);
if (type->code () != TYPE_CODE_REF)
{
innermost_block_tracker *tracker,
struct type *context_type)
{
- symbol *sym = std::get<0> (m_storage);
+ symbol *sym = std::get<0> (m_storage).symbol;
if (SYMBOL_DOMAIN (sym) == UNDEF_DOMAIN)
{
block_symbol resolved
- = ada_resolve_variable (sym, std::get<1> (m_storage),
+ = ada_resolve_variable (sym, std::get<0> (m_storage).block,
context_type, parse_completion,
deprocedure_p, tracker);
- std::get<0> (m_storage) = resolved.symbol;
- std::get<1> (m_storage) = resolved.block;
+ std::get<0> (m_storage) = resolved;
}
if (deprocedure_p
- && SYMBOL_TYPE (std::get<0> (m_storage))->code () == TYPE_CODE_FUNC)
+ && (SYMBOL_TYPE (std::get<0> (m_storage).symbol)->code ()
+ == TYPE_CODE_FUNC))
return true;
return false;
(CORE_ADDR) value_as_address (arg1));
}
+ struct type *target_type = (to_static_fixed_type
+ (ada_aligned_type
+ (ada_check_typedef (TYPE_TARGET_TYPE (type)))));
+ ada_ensure_varsize_limit (target_type);
+
if (ada_is_array_descriptor_type (type))
/* GDB allows dereferencing GNAT array descriptors. */
return ada_coerce_to_simple_array (arg1);
tracker);
std::get<0> (m_storage)
- = make_operation<ada_var_value_operation> (resolved.symbol,
- resolved.block);
+ = make_operation<ada_var_value_operation> (resolved);
return false;
}
create_excep_cond_exprs (struct ada_catchpoint *c,
enum ada_exception_catchpoint_kind ex)
{
- struct bp_location *bl;
-
/* Nothing to do if there's no specific exception to catch. */
if (c->excep_string.empty ())
return;
/* Iterate over all the catchpoint's locations, and parse an
expression for each. */
- for (bl = c->loc; bl != NULL; bl = bl->next)
+ for (bp_location *bl : c->locations ())
{
struct ada_catchpoint_location *ada_loc
= (struct ada_catchpoint_location *) bl;
{
std::string info = string_printf (_("`%s' Ada exception"),
c->excep_string.c_str ());
- uiout->text (info.c_str ());
+ uiout->text (info);
}
else
uiout->text (_("all Ada exceptions"));
std::string info
= string_printf (_("`%s' Ada exception handlers"),
c->excep_string.c_str ());
- uiout->text (info.c_str ());
+ uiout->text (info);
}
else
uiout->text (_("all Ada exceptions handlers"));
return name_matches_regex (decoded.c_str (), preg);
},
NULL,
+ SEARCH_GLOBAL_BLOCK | SEARCH_STATIC_BLOCK,
VARIABLES_DOMAIN);
for (objfile *objfile : current_program_space->objfiles ())
lookup_name,
NULL,
NULL,
+ SEARCH_GLOBAL_BLOCK | SEARCH_STATIC_BLOCK,
ALL_DOMAIN);
/* At this point scan through the misc symbol vectors and add each
add_basic_prefix_cmd ("ada", no_class,
_("Prefix command for changing Ada-specific settings."),
- &set_ada_list, "set ada ", 0, &setlist);
+ &set_ada_list, 0, &setlist);
add_show_prefix_cmd ("ada", no_class,
_("Generic command for showing Ada-specific settings."),
- &show_ada_list, "show ada ", 0, &showlist);
+ &show_ada_list, 0, &showlist);
add_setshow_boolean_cmd ("trust-PAD-over-XVS", class_obscure,
&trust_pad_over_xvs, _("\
add_basic_prefix_cmd ("ada", class_maintenance,
_("Set Ada maintenance-related variables."),
- &maint_set_ada_cmdlist, "maintenance set ada ",
+ &maint_set_ada_cmdlist,
0/*allow-unknown*/, &maintenance_set_cmdlist);
add_show_prefix_cmd ("ada", class_maintenance,
_("Show Ada maintenance-related variables."),
- &maint_show_ada_cmdlist, "maintenance show ada ",
+ &maint_show_ada_cmdlist,
0/*allow-unknown*/, &maintenance_show_cmdlist);
add_setshow_boolean_cmd
DWARF attribute."),
NULL, NULL, &maint_set_ada_cmdlist, &maint_show_ada_cmdlist);
- decoded_names_store = htab_create_alloc (256, htab_hash_string, streq_hash,
+ decoded_names_store = htab_create_alloc (256, htab_hash_string,
+ htab_eq_string,
NULL, xcalloc, xfree);
/* The ada-lang observers. */
- gdb::observers::new_objfile.attach (ada_new_objfile_observer);
- gdb::observers::free_objfile.attach (ada_free_objfile_observer);
- gdb::observers::inferior_exit.attach (ada_inferior_exit);
+ gdb::observers::new_objfile.attach (ada_new_objfile_observer, "ada-lang");
+ gdb::observers::free_objfile.attach (ada_free_objfile_observer, "ada-lang");
+ gdb::observers::inferior_exit.attach (ada_inferior_exit, "ada-lang");
}
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