static void add_data_member_location_attribute (dw_die_ref, tree);
static bool add_const_value_attribute (dw_die_ref, rtx);
static void insert_int (HOST_WIDE_INT, unsigned, unsigned char *);
-static void insert_double (double_int, unsigned char *);
static void insert_float (const_rtx, unsigned char *);
static rtx rtl_for_decl_location (tree);
static bool add_location_or_const_value_attribute (dw_die_ref, tree,
base_type_result = new_die (DW_TAG_base_type, comp_unit_die, type);
+ /* This probably indicates a bug. */
+ if (! TYPE_NAME (type))
+ add_name_attribute (base_type_result, "__unknown__");
+
add_AT_unsigned (base_type_result, DW_AT_byte_size,
int_size_in_bytes (type));
add_AT_unsigned (base_type_result, DW_AT_encoding, encoding);
((is_const_type ? TYPE_QUAL_CONST : 0)
| (is_volatile_type ? TYPE_QUAL_VOLATILE : 0)));
- if (qualified_type == sizetype
- && TYPE_NAME (qualified_type)
- && TREE_CODE (TYPE_NAME (qualified_type)) == TYPE_DECL)
- {
-#ifdef ENABLE_CHECKING
- gcc_assert (TREE_CODE (TREE_TYPE (TYPE_NAME (qualified_type)))
- == INTEGER_TYPE
- && TYPE_PRECISION (TREE_TYPE (TYPE_NAME (qualified_type)))
- == TYPE_PRECISION (qualified_type)
- && TYPE_UNSIGNED (TREE_TYPE (TYPE_NAME (qualified_type)))
- == TYPE_UNSIGNED (qualified_type));
-#endif
- qualified_type = TREE_TYPE (TYPE_NAME (qualified_type));
- }
-
/* If we do, then we can just use its DIE, if it exists. */
if (qualified_type)
{
name = DECL_NAME (name);
add_name_attribute (mod_type_die, IDENTIFIER_POINTER (name));
}
- /* This probably indicates a bug. */
- else if (mod_type_die->die_tag == DW_TAG_base_type)
- add_name_attribute (mod_type_die, "__unknown__");
if (qualified_type)
equate_type_number_to_die (qualified_type, mod_type_die);
else
{
loc_result->dw_loc_oprnd2.val_class = dw_val_class_const_double;
- loc_result->dw_loc_oprnd2.v.val_double
- = rtx_to_double_int (rtl);
+ loc_result->dw_loc_oprnd2.v.val_double.high
+ = CONST_DOUBLE_HIGH (rtl);
+ loc_result->dw_loc_oprnd2.v.val_double.low
+ = CONST_DOUBLE_LOW (rtl);
}
}
break;
for (i = 0, p = array; i < length; i++, p += elt_size)
{
rtx elt = CONST_VECTOR_ELT (rtl, i);
- double_int val = rtx_to_double_int (elt);
+ HOST_WIDE_INT lo, hi;
+
+ switch (GET_CODE (elt))
+ {
+ case CONST_INT:
+ lo = INTVAL (elt);
+ hi = -(lo < 0);
+ break;
+
+ case CONST_DOUBLE:
+ lo = CONST_DOUBLE_LOW (elt);
+ hi = CONST_DOUBLE_HIGH (elt);
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
if (elt_size <= sizeof (HOST_WIDE_INT))
- insert_int (double_int_to_shwi (val), elt_size, p);
+ insert_int (lo, elt_size, p);
else
{
+ unsigned char *p0 = p;
+ unsigned char *p1 = p + sizeof (HOST_WIDE_INT);
+
gcc_assert (elt_size == 2 * sizeof (HOST_WIDE_INT));
- insert_double (val, p);
+ if (WORDS_BIG_ENDIAN)
+ {
+ p0 = p1;
+ p1 = p;
+ }
+ insert_int (lo, sizeof (HOST_WIDE_INT), p0);
+ insert_int (hi, sizeof (HOST_WIDE_INT), p1);
}
}
break;
return val;
}
-/* Writes double_int values to dw_vec_const array. */
-
-static void
-insert_double (double_int val, unsigned char *dest)
-{
- unsigned char *p0 = dest;
- unsigned char *p1 = dest + sizeof (HOST_WIDE_INT);
-
- if (WORDS_BIG_ENDIAN)
- {
- p0 = p1;
- p1 = dest;
- }
-
- insert_int ((HOST_WIDE_INT) val.low, sizeof (HOST_WIDE_INT), p0);
- insert_int ((HOST_WIDE_INT) val.high, sizeof (HOST_WIDE_INT), p1);
-}
-
/* Writes floating point values to dw_vec_const array. */
static void
for (i = 0, p = array; i < length; i++, p += elt_size)
{
rtx elt = CONST_VECTOR_ELT (rtl, i);
- double_int val = rtx_to_double_int (elt);
+ HOST_WIDE_INT lo, hi;
+
+ switch (GET_CODE (elt))
+ {
+ case CONST_INT:
+ lo = INTVAL (elt);
+ hi = -(lo < 0);
+ break;
+
+ case CONST_DOUBLE:
+ lo = CONST_DOUBLE_LOW (elt);
+ hi = CONST_DOUBLE_HIGH (elt);
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
if (elt_size <= sizeof (HOST_WIDE_INT))
- insert_int (double_int_to_shwi (val), elt_size, p);
+ insert_int (lo, elt_size, p);
else
{
+ unsigned char *p0 = p;
+ unsigned char *p1 = p + sizeof (HOST_WIDE_INT);
+
gcc_assert (elt_size == 2 * sizeof (HOST_WIDE_INT));
- insert_double (val, p);
+ if (WORDS_BIG_ENDIAN)
+ {
+ p0 = p1;
+ p1 = p;
+ }
+ insert_int (lo, sizeof (HOST_WIDE_INT), p0);
+ insert_int (hi, sizeof (HOST_WIDE_INT), p1);
}
}
break;
}
add_AT_unsigned (die, DW_AT_language, language);
-
- switch (language)
- {
- case DW_LANG_Fortran77:
- case DW_LANG_Fortran90:
- case DW_LANG_Fortran95:
- /* Fortran has case insensitive identifiers and the front-end
- lowercases everything. */
- add_AT_unsigned (die, DW_AT_identifier_case, DW_ID_down_case);
- break;
- default:
- /* The default DW_ID_case_sensitive doesn't need to be specified. */
- break;
- }
return die;
}
break;
case LANG_TYPE:
- /* Just use DW_TAG_unspecified_type. */
- {
- dw_die_ref type_die = lookup_type_die (type);
- if (type_die == NULL)
- {
- tree name = TYPE_NAME (type);
- if (TREE_CODE (name) == TYPE_DECL)
- name = DECL_NAME (name);
- type_die = new_die (DW_TAG_unspecified_type, comp_unit_die, type);
- add_name_attribute (type_die, IDENTIFIER_POINTER (name));
- equate_type_number_to_die (type, type_die);
- }
- }
+ /* No Dwarf representation currently defined. */
break;
default:
if (TREE_CODE (decl) == TYPE_DECL || TREE_CODE (decl) == CONST_DECL)
{
- at_import_die = force_type_die (TREE_TYPE (decl));
+ if (is_base_type (TREE_TYPE (decl)))
+ at_import_die = base_type_die (TREE_TYPE (decl));
+ else
+ at_import_die = force_type_die (TREE_TYPE (decl));
/* For namespace N { typedef void T; } using N::T; base_type_die
returns NULL, but DW_TAG_imported_declaration requires
the DW_AT_import tag. Force creation of DW_TAG_typedef. */
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