LONGEST
ada_discrete_type_high_bound (struct type *type)
{
- type = resolve_dynamic_type (type, 0);
+ type = resolve_dynamic_type (type, NULL, 0);
switch (TYPE_CODE (type))
{
case TYPE_CODE_RANGE:
LONGEST
ada_discrete_type_low_bound (struct type *type)
{
- type = resolve_dynamic_type (type, 0);
+ type = resolve_dynamic_type (type, NULL, 0);
switch (TYPE_CODE (type))
{
case TYPE_CODE_RANGE:
int
ada_is_tag_type (struct type *type)
{
+ type = ada_check_typedef (type);
+
if (type == NULL || TYPE_CODE (type) != TYPE_CODE_PTR)
return 0;
else
struct value *
ada_tag_value_at_base_address (struct value *obj)
{
- volatile struct gdb_exception e;
struct value *val;
LONGEST offset_to_top = 0;
struct type *ptr_type, *obj_type;
see ada_tag_name for more details. We do not print the error
message for the same reason. */
- TRY_CATCH (e, RETURN_MASK_ERROR)
+ TRY
{
offset_to_top = value_as_long (value_ind (value_ptradd (val, -2)));
}
- if (e.reason < 0)
- return obj;
+ CATCH (e, RETURN_MASK_ERROR)
+ {
+ return obj;
+ }
+ END_CATCH
/* If offset is null, nothing to do. */
const char *
ada_tag_name (struct value *tag)
{
- volatile struct gdb_exception e;
char *name = NULL;
if (!ada_is_tag_type (value_type (tag)))
We also do not print the error message either (which often is very
low-level (Eg: "Cannot read memory at 0x[...]"), but instead let
the caller print a more meaningful message if necessary. */
- TRY_CATCH (e, RETURN_MASK_ERROR)
+ TRY
{
struct value *tsd = ada_get_tsd_from_tag (tag);
if (tsd != NULL)
name = ada_tag_name_from_tsd (tsd);
}
+ CATCH (e, RETURN_MASK_ERROR)
+ {
+ }
+ END_CATCH
return name;
}
{
if (dispp != NULL)
*dispp += TYPE_FIELD_BITPOS (type, i) / 8;
- return ada_check_typedef (TYPE_FIELD_TYPE (type, i));
+ return TYPE_FIELD_TYPE (type, i);
}
else if (ada_is_wrapper_field (type, i))
disp = 0;
if (v_field_name != NULL
&& field_name_match (v_field_name, name))
- t = ada_check_typedef (TYPE_FIELD_TYPE (field_type, j));
+ t = TYPE_FIELD_TYPE (field_type, j);
else
t = ada_lookup_struct_elt_type (TYPE_FIELD_TYPE (field_type,
j),
int nfields;
int f;
+ /* No need no do anything if the input type is already fixed. */
+ if (TYPE_FIXED_INSTANCE (type0))
+ return type0;
+
+ /* Likewise if we already have computed the static approximation. */
if (TYPE_TARGET_TYPE (type0) != NULL)
return TYPE_TARGET_TYPE (type0);
- nfields = TYPE_NFIELDS (type0);
+ /* Don't clone TYPE0 until we are sure we are going to need a copy. */
type = type0;
+ nfields = TYPE_NFIELDS (type0);
+
+ /* Whether or not we cloned TYPE0, cache the result so that we don't do
+ recompute all over next time. */
+ TYPE_TARGET_TYPE (type0) = type;
for (f = 0; f < nfields; f += 1)
{
- struct type *field_type = ada_check_typedef (TYPE_FIELD_TYPE (type0, f));
+ struct type *field_type = TYPE_FIELD_TYPE (type0, f);
struct type *new_type;
if (is_dynamic_field (type0, f))
- new_type = to_static_fixed_type (TYPE_TARGET_TYPE (field_type));
+ {
+ field_type = ada_check_typedef (field_type);
+ new_type = to_static_fixed_type (TYPE_TARGET_TYPE (field_type));
+ }
else
new_type = static_unwrap_type (field_type);
- if (type == type0 && new_type != field_type)
- {
- TYPE_TARGET_TYPE (type0) = type = alloc_type_copy (type0);
- TYPE_CODE (type) = TYPE_CODE (type0);
- INIT_CPLUS_SPECIFIC (type);
- TYPE_NFIELDS (type) = nfields;
- TYPE_FIELDS (type) = (struct field *)
- TYPE_ALLOC (type, nfields * sizeof (struct field));
- memcpy (TYPE_FIELDS (type), TYPE_FIELDS (type0),
- sizeof (struct field) * nfields);
- TYPE_NAME (type) = ada_type_name (type0);
- TYPE_TAG_NAME (type) = NULL;
- TYPE_FIXED_INSTANCE (type) = 1;
- TYPE_LENGTH (type) = 0;
- }
- TYPE_FIELD_TYPE (type, f) = new_type;
- TYPE_FIELD_NAME (type, f) = TYPE_FIELD_NAME (type0, f);
+
+ if (new_type != field_type)
+ {
+ /* Clone TYPE0 only the first time we get a new field type. */
+ if (type == type0)
+ {
+ TYPE_TARGET_TYPE (type0) = type = alloc_type_copy (type0);
+ TYPE_CODE (type) = TYPE_CODE (type0);
+ INIT_CPLUS_SPECIFIC (type);
+ TYPE_NFIELDS (type) = nfields;
+ TYPE_FIELDS (type) = (struct field *)
+ TYPE_ALLOC (type, nfields * sizeof (struct field));
+ memcpy (TYPE_FIELDS (type), TYPE_FIELDS (type0),
+ sizeof (struct field) * nfields);
+ TYPE_NAME (type) = ada_type_name (type0);
+ TYPE_TAG_NAME (type) = NULL;
+ TYPE_FIXED_INSTANCE (type) = 1;
+ TYPE_LENGTH (type) = 0;
+ }
+ TYPE_FIELD_TYPE (type, f) = new_type;
+ TYPE_FIELD_NAME (type, f) = TYPE_FIELD_NAME (type0, f);
+ }
}
+
return type;
}
ada_exception_name_addr (enum ada_exception_catchpoint_kind ex,
struct breakpoint *b)
{
- volatile struct gdb_exception e;
CORE_ADDR result = 0;
- TRY_CATCH (e, RETURN_MASK_ERROR)
+ TRY
{
result = ada_exception_name_addr_1 (ex, b);
}
- if (e.reason < 0)
+ CATCH (e, RETURN_MASK_ERROR)
{
warning (_("failed to get exception name: %s"), e.message);
return 0;
}
+ END_CATCH
return result;
}
if (!bl->shlib_disabled)
{
- volatile struct gdb_exception e;
const char *s;
s = cond_string;
- TRY_CATCH (e, RETURN_MASK_ERROR)
+ TRY
{
exp = parse_exp_1 (&s, bl->address,
block_for_pc (bl->address), 0);
}
- if (e.reason < 0)
+ CATCH (e, RETURN_MASK_ERROR)
{
warning (_("failed to reevaluate internal exception condition "
"for catchpoint %d: %s"),
to NULL. */
exp = NULL;
}
+ END_CATCH
}
ada_loc->excep_cond_expr = exp;
struct ada_catchpoint *c = (struct ada_catchpoint *) bl->owner;
const struct ada_catchpoint_location *ada_loc
= (const struct ada_catchpoint_location *) bl;
- volatile struct gdb_exception ex;
int stop;
/* With no specific exception, should always stop. */
}
stop = 1;
- TRY_CATCH (ex, RETURN_MASK_ALL)
+ TRY
{
struct value *mark;
stop = value_true (evaluate_expression (ada_loc->excep_cond_expr));
value_free_to_mark (mark);
}
- if (ex.reason < 0)
- exception_fprintf (gdb_stderr, ex,
- _("Error in testing exception condition:\n"));
+ CATCH (ex, RETURN_MASK_ALL)
+ {
+ exception_fprintf (gdb_stderr, ex,
+ _("Error in testing exception condition:\n"));
+ }
+ END_CATCH
+
return stop;
}
projects / deliverable / binutils-gdb.git / blobdiff