/* Floatformat pairs. */
+const struct floatformat *floatformats_ieee_half[BFD_ENDIAN_UNKNOWN] = {
+ &floatformat_ieee_half_big,
+ &floatformat_ieee_half_little
+};
const struct floatformat *floatformats_ieee_single[BFD_ENDIAN_UNKNOWN] = {
&floatformat_ieee_single_big,
&floatformat_ieee_single_little
address_space_name_to_int (struct gdbarch *gdbarch, char *space_identifier)
{
int type_flags;
+
/* Check for known address space delimiters. */
if (!strcmp (space_identifier, "code"))
return TYPE_INSTANCE_FLAG_CODE_SPACE;
struct type *
make_type_with_address_space (struct type *type, int space_flag)
{
- struct type *ntype;
int new_flags = ((TYPE_INSTANCE_FLAGS (type)
& ~(TYPE_INSTANCE_FLAG_CODE_SPACE
| TYPE_INSTANCE_FLAG_DATA_SPACE
struct type **typeptr)
{
struct type *ntype; /* New type */
- struct type *tmp_type = type; /* tmp type */
- struct objfile *objfile;
int new_flags = (TYPE_INSTANCE_FLAGS (type)
- & ~(TYPE_INSTANCE_FLAG_CONST | TYPE_INSTANCE_FLAG_VOLATILE));
+ & ~(TYPE_INSTANCE_FLAG_CONST
+ | TYPE_INSTANCE_FLAG_VOLATILE));
if (cnst)
new_flags |= TYPE_INSTANCE_FLAG_CONST;
struct type *mtype;
mtype = alloc_type_copy (to_type);
- TYPE_TARGET_TYPE (mtype) = to_type;
- TYPE_DOMAIN_TYPE (mtype) = TYPE_DOMAIN_TYPE (to_type);
- TYPE_LENGTH (mtype) = cplus_method_ptr_size (to_type);
- TYPE_CODE (mtype) = TYPE_CODE_METHODPTR;
+ smash_to_methodptr_type (mtype, to_type);
return mtype;
}
struct type *index_type = builtin_type (gdbarch)->builtin_int;
struct type *range_type
= create_range_type (NULL, index_type, low_bound, high_bound);
+
return create_array_type (NULL, element_type, range_type);
}
int low_bound, int high_bound)
{
struct type *result_type;
+
result_type = lookup_array_range_type (string_char_type,
low_bound, high_bound);
TYPE_CODE (result_type) = TYPE_CODE_STRING;
if (!TYPE_STUB (domain_type))
{
LONGEST low_bound, high_bound, bit_length;
+
if (get_discrete_bounds (domain_type, &low_bound, &high_bound) < 0)
low_bound = high_bound = 0;
bit_length = high_bound - low_bound + 1;
init_vector_type (struct type *elt_type, int n)
{
struct type *array_type;
+
array_type = lookup_array_range_type (elt_type, 0, n - 1);
make_vector_type (array_type);
return array_type;
TYPE_CODE (type) = TYPE_CODE_MEMBERPTR;
}
+/* Smash TYPE to be a type of pointer to methods type TO_TYPE.
+
+ When "smashing" the type, we preserve the objfile that the old type
+ pointed to, since we aren't changing where the type is actually
+ allocated. */
+
+void
+smash_to_methodptr_type (struct type *type, struct type *to_type)
+{
+ smash_type (type);
+ TYPE_TARGET_TYPE (type) = to_type;
+ TYPE_DOMAIN_TYPE (type) = TYPE_DOMAIN_TYPE (to_type);
+ TYPE_LENGTH (type) = cplus_method_ptr_size (to_type);
+ TYPE_CODE (type) = TYPE_CODE_METHODPTR;
+}
+
/* Smash TYPE to be a type of method of DOMAIN with type TO_TYPE.
METHOD just means `function that gets an extra "this" argument'.
struct type *
lookup_typename (const struct language_defn *language,
struct gdbarch *gdbarch, char *name,
- struct block *block, int noerr)
+ const struct block *block, int noerr)
{
struct symbol *sym;
struct type *tmp;
if (TYPE_CODE (t) == TYPE_CODE_UNION)
return t;
- /* C++ unions may come out with TYPE_CODE_CLASS, but we look at
- * a further "declared_type" field to discover it is really a union.
- */
- if (HAVE_CPLUS_STRUCT (t))
- if (TYPE_DECLARED_TYPE (t) == DECLARED_TYPE_UNION)
- return t;
-
/* If we get here, it's not a union. */
error (_("This context has class, struct or enum %s, not a union."),
name);
struct symbol *sym;
char *nam = (char *)
alloca (strlen (name) + strlen (TYPE_NAME (type)) + 4);
+
strcpy (nam, name);
strcat (nam, "<");
strcat (nam, TYPE_NAME (type));
{
return TYPE_FIELD_TYPE (type, i);
}
+ else if (!t_field_name || *t_field_name == '\0')
+ {
+ struct type *subtype
+ = lookup_struct_elt_type (TYPE_FIELD_TYPE (type, i), name, 1);
+
+ if (subtype != NULL)
+ return subtype;
+ }
}
/* OK, it's not in this class. Recursively check the baseclasses. */
{
char *name = type_name_no_tag (type);
struct type *newtype;
+
if (name == NULL)
{
stub_noname_complaint ();
as appropriate? (this code was written before TYPE_NAME and
TYPE_TAG_NAME were separate). */
struct symbol *sym;
+
if (name == NULL)
{
stub_noname_complaint ();
if (high_bound < low_bound)
len = 0;
- else {
- /* For now, we conservatively take the array length to be 0
- if its length exceeds UINT_MAX. The code below assumes
- that for x < 0, (ULONGEST) x == -x + ULONGEST_MAX + 1,
- which is technically not guaranteed by C, but is usually true
- (because it would be true if x were unsigned with its
- high-order bit on). It uses the fact that
- high_bound-low_bound is always representable in
- ULONGEST and that if high_bound-low_bound+1 overflows,
- it overflows to 0. We must change these tests if we
- decide to increase the representation of TYPE_LENGTH
- from unsigned int to ULONGEST. */
- ULONGEST ulow = low_bound, uhigh = high_bound;
- ULONGEST tlen = TYPE_LENGTH (target_type);
-
- len = tlen * (uhigh - ulow + 1);
- if (tlen == 0 || (len / tlen - 1 + ulow) != uhigh
- || len > UINT_MAX)
- len = 0;
- }
+ else
+ {
+ /* For now, we conservatively take the array length to be 0
+ if its length exceeds UINT_MAX. The code below assumes
+ that for x < 0, (ULONGEST) x == -x + ULONGEST_MAX + 1,
+ which is technically not guaranteed by C, but is usually true
+ (because it would be true if x were unsigned with its
+ high-order bit on). It uses the fact that
+ high_bound-low_bound is always representable in
+ ULONGEST and that if high_bound-low_bound+1 overflows,
+ it overflows to 0. We must change these tests if we
+ decide to increase the representation of TYPE_LENGTH
+ from unsigned int to ULONGEST. */
+ ULONGEST ulow = low_bound, uhigh = high_bound;
+ ULONGEST tlen = TYPE_LENGTH (target_type);
+
+ len = tlen * (uhigh - ulow + 1);
+ if (tlen == 0 || (len / tlen - 1 + ulow) != uhigh
+ || len > UINT_MAX)
+ len = 0;
+ }
TYPE_LENGTH (type) = len;
TYPE_TARGET_STUB (type) = 0;
}
}
}
-const struct cplus_struct_type cplus_struct_default;
+/* Ensure it is in .rodata (if available) by workarounding GCC PR 44690. */
+const struct cplus_struct_type cplus_struct_default = { };
void
allocate_cplus_struct_type (struct type *type)
to the address of the enclosing struct. It would be nice to
have a dedicated flag that would be set for static fields when
the type is being created. But in practice, checking the field
- loc_kind should give us an accurate answer (at least as long as
- we assume that DWARF block locations are not going to be used
- for static fields). FIXME? */
+ loc_kind should give us an accurate answer. */
return (FIELD_LOC_KIND (*f) == FIELD_LOC_KIND_PHYSNAME
|| FIELD_LOC_KIND (*f) == FIELD_LOC_KIND_PHYSADDR);
}
case TYPE_CODE_TYPEDEF:
printf_filtered ("(TYPE_CODE_TYPEDEF)");
break;
- case TYPE_CODE_TEMPLATE:
- printf_filtered ("(TYPE_CODE_TEMPLATE)");
- break;
- case TYPE_CODE_TEMPLATE_ARG:
- printf_filtered ("(TYPE_CODE_TEMPLATE_ARG)");
- break;
case TYPE_CODE_NAMESPACE:
printf_filtered ("(TYPE_CODE_NAMESPACE)");
break;
type_pair_hash (const void *item)
{
const struct type_pair *pair = item;
+
return htab_hash_pointer (pair->old);
}
type_pair_eq (const void *item_lhs, const void *item_rhs)
{
const struct type_pair *lhs = item_lhs, *rhs = item_rhs;
+
return lhs->old == rhs->old;
}
TYPE_FLOATFORMAT (new_type) = TYPE_FLOATFORMAT (type);
else if (TYPE_CODE (type) == TYPE_CODE_STRUCT
|| TYPE_CODE (type) == TYPE_CODE_UNION
- || TYPE_CODE (type) == TYPE_CODE_TEMPLATE
|| TYPE_CODE (type) == TYPE_CODE_NAMESPACE)
INIT_CPLUS_SPECIFIC (new_type);
char *name, struct type *target_type)
{
struct type *t;
+
t = arch_type (gdbarch, TYPE_CODE_COMPLEX,
2 * TYPE_LENGTH (target_type), name);
TYPE_TARGET_TYPE (t) = target_type;
arch_composite_type (struct gdbarch *gdbarch, char *name, enum type_code code)
{
struct type *t;
+
gdb_assert (code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION);
t = arch_type (gdbarch, code, 0, NULL);
TYPE_TAG_NAME (t) = name;
}
/* Add new field with name NAME and type FIELD to composite type T.
- ALIGNMENT (if non-zero) specifies the minimum field alignment. */
-void
-append_composite_type_field_aligned (struct type *t, char *name,
- struct type *field, int alignment)
+ Do not set the field's position or adjust the type's length;
+ the caller should do so. Return the new field. */
+struct field *
+append_composite_type_field_raw (struct type *t, char *name,
+ struct type *field)
{
struct field *f;
+
TYPE_NFIELDS (t) = TYPE_NFIELDS (t) + 1;
TYPE_FIELDS (t) = xrealloc (TYPE_FIELDS (t),
sizeof (struct field) * TYPE_NFIELDS (t));
memset (f, 0, sizeof f[0]);
FIELD_TYPE (f[0]) = field;
FIELD_NAME (f[0]) = name;
+ return f;
+}
+
+/* Add new field with name NAME and type FIELD to composite type T.
+ ALIGNMENT (if non-zero) specifies the minimum field alignment. */
+void
+append_composite_type_field_aligned (struct type *t, char *name,
+ struct type *field, int alignment)
+{
+ struct field *f = append_composite_type_field_raw (t, name, field);
+
if (TYPE_CODE (t) == TYPE_CODE_UNION)
{
if (TYPE_LENGTH (t) < TYPE_LENGTH (field))
if (alignment)
{
int left = FIELD_BITPOS (f[0]) % (alignment * TARGET_CHAR_BIT);
+
if (left)
{
FIELD_BITPOS (f[0]) += left;
TYPE_NOTTEXT (builtin_type->builtin_int8) = 1;
TYPE_NOTTEXT (builtin_type->builtin_uint8) = 1;
+ /* Wide character types. */
+ builtin_type->builtin_char16
+ = arch_integer_type (gdbarch, 16, 0, "char16_t");
+ builtin_type->builtin_char32
+ = arch_integer_type (gdbarch, 32, 0, "char32_t");
+
+
/* Default data/code pointer types. */
builtin_type->builtin_data_ptr
= lookup_pointer_type (builtin_type->builtin_void);
projects / deliverable / binutils-gdb.git / blobdiff