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2002-04-19 Elena Zannoni <ezannoni@redhat.com>

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Fix PR gdb/471.
	* gdbtypes.c (init_simd_type): Rewrite using new functions.
	(build_builtin_type_vec128): Ditto..
	(append_composite_type_field): Fix calculation of type length in
	union case.
This commit is contained in:
Elena Zannoni 2002-04-20 01:09:28 +00:00
parent 1d494665d3
commit 73d322b1b9
2 changed files with 24 additions and 44 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2002-04-19 Elena Zannoni <ezannoni@redhat.com>
Fix PR gdb/471.
* gdbtypes.c (init_simd_type): Rewrite using new functions.
(build_builtin_type_vec128): Ditto.
(append_composite_type_field): Fix calculation of type length in
union case.
2002-04-19 Eli Zaretskii <eliz@is.elta.co.il>
* config/djgpp/README: Update.

60
gdb/gdbtypes.c
View File

@ -777,7 +777,6 @@ create_set_type (struct type *result_type, struct type *domain_type)
return (result_type);
}
/* Construct and return a type of the form:
struct NAME { ELT_TYPE ELT_NAME[N]; }
We use these types for SIMD registers. For example, the type of
@ -793,25 +792,15 @@ init_simd_type (char *name,
char *elt_name,
int n)
{
struct type *t;
struct field *f;
/* Build the field structure. */
f = xmalloc (sizeof (*f));
memset (f, 0, sizeof (*f));
f->loc.bitpos = 0;
f->type = create_array_type (0, elt_type,
create_range_type (0, builtin_type_int,
0, n-1));
f->name = elt_name;
/* Build a struct type with that field. */
t = init_type (TYPE_CODE_STRUCT, n * TYPE_LENGTH (elt_type), 0, 0, 0);
t->nfields = 1;
t->fields = f;
TYPE_TAG_NAME (t) = name;
return t;
struct type *simd_type;
struct type *array_type;
simd_type = init_composite_type (name, TYPE_CODE_STRUCT);
array_type = create_array_type (0, elt_type,
create_range_type (0, builtin_type_int,
0, n-1));
append_composite_type_field (simd_type, elt_name, array_type);
return simd_type;
}
static struct type *
@ -831,30 +820,13 @@ build_builtin_type_vec128 (void)
#endif
struct type *t;
struct field *f;
f = (struct field *) xcalloc (5, sizeof (*f));
FIELD_TYPE (f[0]) = builtin_type_int128;
FIELD_NAME (f[0]) = "uint128";
FIELD_TYPE (f[1]) = builtin_type_v4sf;
FIELD_NAME (f[1]) = "v4sf";
FIELD_TYPE (f[2]) = builtin_type_v4si;
FIELD_NAME (f[2]) = "v4si";
FIELD_TYPE (f[3]) = builtin_type_v8hi;
FIELD_NAME (f[3]) = "v8hi";
FIELD_TYPE (f[4]) = builtin_type_v16qi;
FIELD_NAME (f[4]) = "v16qi";
/* Build a union type with those fields. */
t = init_type (TYPE_CODE_UNION, 16, 0, 0, 0);
TYPE_NFIELDS (t) = 5;
TYPE_FIELDS (t) = f;
TYPE_TAG_NAME (t) = "__gdb_builtin_type_vec128";
t = init_composite_type ("__gdb_builtin_type_vec128", TYPE_CODE_UNION);
append_composite_type_field (t, "uint128", builtin_type_int128);
append_composite_type_field (t, "v4sf", builtin_type_v4sf);
append_composite_type_field (t, "v4si", builtin_type_v4si);
append_composite_type_field (t, "v8hi", builtin_type_v8hi);
append_composite_type_field (t, "v16qi", builtin_type_v16qi);
return t;
}
@ -1781,7 +1753,7 @@ append_composite_type_field (struct type *t, char *name, struct type *field)
FIELD_NAME (f[0]) = name;
if (TYPE_CODE (t) == TYPE_CODE_UNION)
{
if (TYPE_LENGTH (t) > TYPE_LENGTH (field))
if (TYPE_LENGTH (t) < TYPE_LENGTH (field))
TYPE_LENGTH (t) = TYPE_LENGTH (field);
}
else if (TYPE_CODE (t) == TYPE_CODE_STRUCT)