static void
maint_set_ada_cmd (char *args, int from_tty)
{
- help_list (maint_set_ada_cmdlist, "maintenance set ada ", -1, gdb_stdout);
+ help_list (maint_set_ada_cmdlist, "maintenance set ada ", all_commands,
+ gdb_stdout);
}
/* Implement the "maintenance show ada" (prefix) command. */
LONGEST
ada_discrete_type_high_bound (struct type *type)
{
+ type = resolve_dynamic_type (type, 0);
switch (TYPE_CODE (type))
{
case TYPE_CODE_RANGE:
LONGEST
ada_discrete_type_low_bound (struct type *type)
{
+ type = resolve_dynamic_type (type, 0);
switch (TYPE_CODE (type))
{
case TYPE_CODE_RANGE:
struct value *high = desc_one_bound (descriptor, arity, 1);
arity -= 1;
- create_range_type (range_type, value_type (low),
- longest_to_int (value_as_long (low)),
- longest_to_int (value_as_long (high)));
+ create_static_range_type (range_type, value_type (low),
+ longest_to_int (value_as_long (low)),
+ longest_to_int (value_as_long (high)));
elt_type = create_array_type (array_type, elt_type, range_type);
if (ada_is_unconstrained_packed_array_type (value_type (arr)))
{
struct type *type;
- arr = ada_coerce_ref (arr);
-
- /* If our value is a pointer, then dererence it. Make sure that
- this operation does not cause the target type to be fixed, as
- this would indirectly cause this array to be decoded. The rest
- of the routine assumes that the array hasn't been decoded yet,
- so we use the basic "value_ind" routine to perform the dereferencing,
- as opposed to using "ada_value_ind". */
+ /* If our value is a pointer, then dereference it. Likewise if
+ the value is a reference. Make sure that this operation does not
+ cause the target type to be fixed, as this would indirectly cause
+ this array to be decoded. The rest of the routine assumes that
+ the array hasn't been decoded yet, so we use the basic "coerce_ref"
+ and "value_ind" routines to perform the dereferencing, as opposed
+ to using "ada_coerce_ref" or "ada_value_ind". */
+ arr = coerce_ref (arr);
if (TYPE_CODE (ada_check_typedef (value_type (arr))) == TYPE_CODE_PTR)
arr = value_ind (arr);
else if (VALUE_LVAL (obj) == lval_memory && value_lazy (obj))
{
v = value_at (type, value_address (obj));
+ type = value_type (v);
bytes = (unsigned char *) alloca (len);
read_memory (value_address (v) + offset, bytes, len);
}
CORE_ADDR base = value_as_address (array_ptr)
+ ((low - ada_discrete_type_low_bound (TYPE_INDEX_TYPE (type0)))
* TYPE_LENGTH (TYPE_TARGET_TYPE (type0)));
- struct type *index_type =
- create_range_type (NULL, TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (type0)),
- low, high);
+ struct type *index_type
+ = create_static_range_type (NULL,
+ TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (type0)),
+ low, high);
struct type *slice_type =
create_array_type (NULL, TYPE_TARGET_TYPE (type0), index_type);
ada_value_slice (struct value *array, int low, int high)
{
struct type *type = ada_check_typedef (value_type (array));
- struct type *index_type =
- create_range_type (NULL, TYPE_INDEX_TYPE (type), low, high);
+ struct type *index_type
+ = create_static_range_type (NULL, TYPE_INDEX_TYPE (type), low, high);
struct type *slice_type =
create_array_type (NULL, TYPE_TARGET_TYPE (type), index_type);
empty_array (struct type *arr_type, int low)
{
struct type *arr_type0 = ada_check_typedef (arr_type);
- struct type *index_type =
- create_range_type (NULL, TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (arr_type0)),
- low, low - 1);
+ struct type *index_type
+ = create_static_range_type
+ (NULL, TYPE_TARGET_TYPE (TYPE_INDEX_TYPE (arr_type0)), low, low - 1);
struct type *elt_type = ada_array_element_type (arr_type0, 1);
return allocate_value (create_array_type (NULL, elt_type, index_type));
static struct value *
ada_read_renaming_var_value (struct symbol *renaming_sym,
- struct block *block)
+ const struct block *block)
{
const char *sym_name;
struct expression *expr;
struct symtab *s;
struct minimal_symbol *msymbol;
struct objfile *objfile;
- struct block *b, *surrounding_static_block = 0;
+ const struct block *b, *surrounding_static_block = 0;
int i;
struct block_iterator iter;
struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
struct value *discrim;
LONGEST discrim_val;
- outer = value_from_contents_and_address (outer_type, outer_valaddr, 0);
+ /* Using plain value_from_contents_and_address here causes problems
+ because we will end up trying to resolve a type that is currently
+ being constructed. */
+ outer = value_from_contents_and_address_unresolved (outer_type,
+ outer_valaddr, 0);
discrim = ada_value_struct_elt (outer, discrim_name, 1);
if (discrim == NULL)
return -1;
GDB may fail to allocate a value for it. So check the
size first before creating the value. */
check_size (rtype);
- dval = value_from_contents_and_address (rtype, valaddr, address);
+ /* Using plain value_from_contents_and_address here
+ causes problems because we will end up trying to
+ resolve a type that is currently being
+ constructed. */
+ dval = value_from_contents_and_address_unresolved (rtype,
+ valaddr,
+ address);
+ rtype = value_type (dval);
}
else
dval = dval0;
off = TYPE_FIELD_BITPOS (rtype, variant_field);
if (dval0 == NULL)
- dval = value_from_contents_and_address (rtype, valaddr, address);
+ {
+ /* Using plain value_from_contents_and_address here causes
+ problems because we will end up trying to resolve a type
+ that is currently being constructed. */
+ dval = value_from_contents_and_address_unresolved (rtype, valaddr,
+ address);
+ rtype = value_type (dval);
+ }
else
dval = dval0;
return type;
if (dval0 == NULL)
- dval = value_from_contents_and_address (type, valaddr, address);
+ {
+ dval = value_from_contents_and_address (type, valaddr, address);
+ type = value_type (dval);
+ }
else
dval = dval0;
value_from_contents_and_address (fixed_record_type,
valaddr,
address);
+ fixed_record_type = value_type (obj);
if (real_type != NULL)
return to_fixed_record_type
(real_type, NULL,
The latter should be shown as usual (as a pointer), whereas
a reference should mostly be transparent to the user. */
if (ada_is_tagged_type (type, 0)
- || (TYPE_CODE(type) == TYPE_CODE_REF
+ || (TYPE_CODE (type) == TYPE_CODE_REF
&& ada_is_tagged_type (TYPE_TARGET_TYPE (type), 0)))
{
/* Tagged types are a little special in the fact that the real
}
*pos += 4;
- return value_zero
- (to_static_fixed_type
- (static_unwrap_type (SYMBOL_TYPE (exp->elts[pc + 2].symbol))),
- not_lval);
+ return value_zero (to_static_fixed_type (type), not_lval);
}
else
{
This means that we need to evaluate completely the
expression in order to get its type. */
- if ((TYPE_CODE(type) == TYPE_CODE_REF
- || TYPE_CODE(type) == TYPE_CODE_PTR)
+ if ((TYPE_CODE (type) == TYPE_CODE_REF
+ || TYPE_CODE (type) == TYPE_CODE_PTR)
&& ada_is_tagged_type (TYPE_TARGET_TYPE (type), 0))
{
arg1 = evaluate_subexp (NULL_TYPE, exp, &preeval_pos,
if (L < INT_MIN || U > INT_MAX)
return raw_type;
else
- return create_range_type (alloc_type_copy (raw_type), raw_type,
- ada_discrete_type_low_bound (raw_type),
- ada_discrete_type_high_bound (raw_type));
+ return create_static_range_type (alloc_type_copy (raw_type), raw_type,
+ L, U);
}
else
{
}
}
- type = create_range_type (alloc_type_copy (raw_type), base_type, L, U);
+ type = create_static_range_type (alloc_type_copy (raw_type),
+ base_type, L, U);
TYPE_NAME (type) = name;
return type;
}
variants of the runtime, we use a sniffer that will determine
the runtime variant used by the program being debugged. */
-/* Ada's standard exceptions. */
+/* Ada's standard exceptions.
+
+ The Ada 83 standard also defined Numeric_Error. But there so many
+ situations where it was unclear from the Ada 83 Reference Manual
+ (RM) whether Constraint_Error or Numeric_Error should be raised,
+ that the ARG (Ada Rapporteur Group) eventually issued a Binding
+ Interpretation saying that anytime the RM says that Numeric_Error
+ should be raised, the implementation may raise Constraint_Error.
+ Ada 95 went one step further and pretty much removed Numeric_Error
+ from the list of standard exceptions (it made it a renaming of
+ Constraint_Error, to help preserve compatibility when compiling
+ an Ada83 compiler). As such, we do not include Numeric_Error from
+ this list of standard exceptions. */
static char *standard_exc[] = {
"constraint_error",
ada_add_exceptions_from_frame (regex_t *preg, struct frame_info *frame,
VEC(ada_exc_info) **exceptions)
{
- struct block *block = get_frame_block (frame, 0);
+ const struct block *block = get_frame_block (frame, 0);
while (block != 0)
{
ALL_PRIMARY_SYMTABS (objfile, s)
{
- struct blockvector *bv = BLOCKVECTOR (s);
+ const struct blockvector *bv = BLOCKVECTOR (s);
int i;
for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++)
}
static int
-parse (void)
+parse (struct parser_state *ps)
{
warnings_issued = 0;
- return ada_parse ();
+ return ada_parse (ps);
}
static const struct exp_descriptor ada_exp_descriptor = {
static struct value *
ada_read_var_value (struct symbol *var, struct frame_info *frame)
{
- struct block *frame_block = NULL;
+ const struct block *frame_block = NULL;
struct symbol *renaming_sym = NULL;
/* The only case where default_read_var_value is not sufficient
{
printf_unfiltered (_(\
"\"set ada\" must be followed by the name of a setting.\n"));
- help_list (set_ada_list, "set ada ", -1, gdb_stdout);
+ help_list (set_ada_list, "set ada ", all_commands, gdb_stdout);
}
/* Implement the "show ada" prefix command. */